<!DOCTYPE html>
<html>
<head>
    <title>详细页</title>
</head>
<body>
<h1>{{ book.btitle }}</h1>
<ul>
    {% for hero in book.heroinfo_set.all %}
        <li>{{ hero.hname }}-{{ hero.gender }}-{{ hero.hcontent }}</li>
    {% endfor %}
</ul>
</body>
</html>